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1/4-inch, 5-Megapixel SOC Image Sensor Optimized for High-Volume Mobile Markets
% f7 m6 _; G; ~+ G1 b( u6 v1 eOV5640
1 e* ]6 C' U( l4 `0 _4 _% `5-megapixel product brief
, p; E! w6 R0 Llead free2 {- v4 b+ O$ x
available in1 r7 ]$ b/ w0 \, w! S7 e
a lead-free
6 f" x/ k, G m8 n: u. q0 bpackage& A( w+ g) ^7 Y! a6 F4 t
The OV5640 delivers a complete 5-megapixel camera solution on a
# f3 `% E: k& u5 a5 D' _single chip, aimed at offering cost efficiencies that serve the high6 b, n; N& J3 ^& A/ m' {% z
volume autofocus (AF) camera phone market. The system-on-a6 a, Q, {: c- d7 V; @3 |$ @ }
chip (SOC) sensor features OmniVision's 1.4 micron OmniBSI™
7 ]3 i3 ], O1 ]- \backside illumination architecture to deliver excellent pixel
( k, V( c' N$ D0 j+ Operformance and best-in-class low-light sensitivity, while enabling& h# e( d3 _' ^ j6 r
ultra compact camera module designs of 8.5 mm x 8.5 mm with
7 ]! U& }0 g" Q* n; t<6 mm z-height. The OV5640 provides the full functionality of a3 a8 ?% V- Y" Q4 |
complete camera, including anti-shake technology, AF control, and% O4 S# a* @5 U' |
MIPI while being easier to tune then two-chip solutions, making it
7 \6 m9 H; I, `# can ideal choice in terms of cost, time-to-market and ease of" J* D9 b; k! E2 I E
platform integration.
# b# z+ @2 m6 V/ }9 Y- U7 q+ LThe OV5640 enables 720p HD video at 60 frames per second (fps)
0 W& m; }9 D- X( p" ]. Uand 1080p HD video at 30 fps with complete user control over- E" @0 J, u: R G3 k& g1 R
formatting and output data transfer. The 720p/60 HD video is6 `& p5 X" ]2 D1 v/ v6 h) W6 c
captured in full field of view (FOV) with 2 x 2 binning, which
6 Y8 h, C/ D8 Q5 o3 u; {9 Qdoubles the sensitivity and improves the signal-to-noise ratio
' d1 [% Z; {% _+ g- d(SNR). Additionally, a unique post-binning re-sampling filter
, X; j# G! |* [; q% b, [( Zfunction removes zigzag artifacts around slant edges and: c6 b# d: \7 T+ {2 L+ Q
minimizes spatial artifacts to deliver even sharper, crisper+ i7 N+ h' q& _; k
color images. To further improve camera performance and user
& a: N$ k. y8 O9 E: X j7 Xexperience, the OV5640 features an internal anti-shake engine for( s( c( z" |/ U5 o3 P/ v0 U
image stabilization, and it supports Scalado™ tagging for faster2 C8 N; A; g8 e$ w
image preview and zoom.
0 G4 Q! p+ n" X' D8 O$ `The OV5640 offers a digital video port (DVP) parallel interface: Q4 x, B2 Q. [1 w
and a high-speed dual lane MIPI interface, supporting multiple
) z( ` w3 F1 ~+ `output formats. An integrated JPEG compression engine simplifies" R) R9 n6 L) d$ M# r- h
data transfer for bandwidth-limited interfaces. The sensor's
p. L! F0 C! j, i+ Yautomatic image control functions include automatic exposure) R; D6 I( F0 M/ L6 G( _6 x
control (AEC), automatic white balance (AWB), automatic band7 B$ S/ F; Y4 R5 U2 Q5 g$ V
filter (ABF), 50/60 Hz automatic luminance detection, and
( @1 A+ ?; D; J* ]( Lautomatic black level calibration (ABLC). The OV5640 delivers6 u+ w9 i) |) w6 N& G
programmable controls for frame rate, AEC/AGC 16-zone% S$ e3 u# ]% Z0 h) r3 z) o9 x
size/position/weight control, mirror and flip, cropping, windowing,
) Z. q8 p; i; s% h( h* Yand panning. It also offers color saturation, hue, gamma, sharpness3 C- }2 R. S2 k% d
(edge enhancement), lens correction, defective pixel canceling, and
$ S' M* Y. O: z! e) X, Y7 |! f! ~noise canceling to improve image quality.
! l- N" @! x5 c. O- tFind out more at www.ovt.com.¬1 F6 e0 d. \! b
OV5640.pdf
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|Shenzhen Lianshi Electronics Co., Ltd
( 粤ICP备13003189号 )
发表于 2024-10-31 15:40:22